What is the theoretical yield of butan-2-one (shown) if 0.30 ml of butan-2-ol is treated with tempo and an excess of of tcca and is completely oxidized? your answer should be in grams and give only the number. your answer should have at least 2 significant digits (2nd decimal place).

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?